Limekiln and Priest Rock Trail Loop

The full loop is approximately 8.9 kilometers (5.5 miles) long. Komoot estimates it takes around 2 hours and 45 minutes to complete, but this can vary based on your pace and how often you stop to enjoy the views.

This trail is rated as moderate due to significant elevation gains. It features a demanding climb with sections reaching steep grades. While some parts are wide fire roads, others, especially on the Priest Rock Trail, can be rough and rocky. It's generally considered challenging and might not be ideal for absolute beginners.

Parking is available near Lexington Reservoir County Park. You'll find various options, including paid lots and roadside parking. Be sure to check local signage for any restrictions or fees.

The Limekiln and Priest Rock Trail Loop is located within the Sierra Azul Open Space Preserve. Generally, there are no permits required for hiking, nor are there entrance fees for the preserve itself. However, some parking areas near Lexington Reservoir County Park may have fees.

Yes, dogs are typically allowed on trails within the Sierra Azul Open Space Preserve, including this loop. Please ensure your dog is kept on a leash and that you clean up after them, following all park regulations.

Spring and fall are generally the best times to hike this trail. In summer, the trail can be very hot due to significant exposure, especially on the upper sections and the descent on Priest Rock Trail. Winter can be pleasant, but check weather conditions for rain, which can make some sections muddy.

The terrain is varied. You'll encounter wide, smooth fire roads for much of the route, but also narrower, twisty sections on the Limekiln Trail. The Priest Rock Trail has rougher, rocky stretches, sometimes described as 'rock gardens,' and very steep sections. Prepare for significant elevation changes throughout.

The loop offers diverse scenery, including bay laurel forests, mixed oak and madrone woods, and chaparral. As you gain elevation, you'll be treated to expansive, 360-degree views of the surrounding mountains and the Bay Area. A wide clearing near the junction of Limekiln Trail and Priest Rock Trail is an excellent vista point, and the descent on Priest Rock also provides extensive views.

Yes, the route also passes through sections of the Bay Area Ridge Trail - 03 - South Bay, the Limekiln Trail, and the Priest Rock Trail.

There is no running water available in the park, so it's crucial to bring plenty of your own, especially during warmer months. Given the trail's exposure and challenging climbs, also pack sun protection (hat, sunscreen), appropriate layers, sturdy hiking shoes, and snacks. Be aware that poison oak is present in the chaparral areas.

You'll hike through varied ecosystems, including bay laurel forests, mixed forests of oak and madrone, and chaparral with manzanita and chamise. While specific wildlife sightings are never guaranteed, the preserve is home to various birds and mammals typical of the Santa Cruz Mountains. Keep an eye out for poison oak, especially in chaparral sections.